- Correspondence to Dr Gerli Sibolt, Department of Neurology, Helsinki University Central Hospital, P.O. Box 340 (Haartmaninkatu 4), Helsinki 00029 HUS, Finland;
- Received September 18, 2012
- Revised January 15, 2013
- Accepted January 20, 2013
- First published February 16, 2013.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.